CN205404570U - Small-sized radial flow field device for monitoring soil and water loss on earth surface - Google Patents
Small-sized radial flow field device for monitoring soil and water loss on earth surface Download PDFInfo
- Publication number
- CN205404570U CN205404570U CN201620123700.4U CN201620123700U CN205404570U CN 205404570 U CN205404570 U CN 205404570U CN 201620123700 U CN201620123700 U CN 201620123700U CN 205404570 U CN205404570 U CN 205404570U
- Authority
- CN
- China
- Prior art keywords
- collecting
- water
- tank
- weir
- filtering ponds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 239000002689 soil Substances 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 46
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000002352 surface water Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007115 recruitment Effects 0.000 abstract description 2
- 238000004162 soil erosion Methods 0.000 description 6
- 230000004941 influx Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a small runoff field device for monitoring soil and water loss on earth surface, which comprises a water collecting area, a water collecting tank and a water measuring weir; the water collecting area is formed by combining a water collecting tank and three water-stop plates; the notch of the water collecting tank is in an inclined plane shape, and the inner side of the water collecting tank is lower than the outer side of the water collecting tank; the water measuring weir is connected with one end of the water collecting tank. The utility model is used for demarcating a specific surface area for scientific research of water and soil loss, so that the surface area is not interfered by runoff of the adjacent surface; the closed fixed-area surface water collecting area is provided with an inclined-plane water collecting groove for collecting surface runoff formed in the water collecting area; the utility model discloses the size is little, the installation is simple, the survey is convenient, measurement accuracy is high, and the cost of manufacture is low simultaneously, and the recruitment is few.
Description
Technical field
This utility model belongs to the agricultural water industry technical field about research soil erosion, relates to a kind of small-sized runoff field device for earth's surface soil loss monitoring.
Background technology
At present, the facility of agricultural, forestry and the soil erosion of hydrological monitoring earth's surface, its principle is all under measuring single some strength condition of raining, the flow path surface of fixing collective area generation and quantity of sand and mud, obtain the soil erosion amount of this monitoring phase finally by all flow path surfaces and the quantity of sand and mud of accumulative a period of time.Prior art is mainly used in: (1) soil erosion scientific research: build small-sized fixing stream weir, is mainly used in measuring the soil erosion amount domatic compared with certain area gathering ground of low discharge or fixed-area；(2) hydraulic engineering: build fixing large-scale stream weir, is mainly used in measuring the bigger open channel of flow and irrigates or reservoir spillway.These technology are mainly suitable for the rough estimation of the monitoring of the long-term tillage to scientific research or larger flow, and to carrying out specific scientific research underaction, economy, additionally, the services dispatch in the observation phase is more, economical not.
Summary of the invention
This utility model is in order to overcome the deficiencies in the prior art, it is provided that a kind of simple to operate, monitoring accuracy is high, can fix for a long time, economical flexibly, is automatically used for the small-sized runoff field device of earth's surface soil loss monitoring continuously.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of small-sized runoff field device for earth's surface soil loss monitoring, including gathering ground, water leg and weir；Described gathering ground is to be combined by water leg and three pieces of water-stop sheets；The notch of described water leg is inclined plane shape, and the inner side of water leg is lower than outside it；Described weir is connected with one end of water leg.
Above-described weir includes filtering ponds, filtering ponds baffle plate, steady boom, collecting-tank and cell；Described filtering ponds are higher than collecting-tank, and described filtering ponds baffle plate is arranged between filtering ponds and collecting-tank, is furnished with through hole above filtering ponds baffle plate；Described steady boom and cell are installed in collecting-tank；The upper and lower of described steady boom is evenly equipped with through hole；The water plate upper end of crossing of described collecting-tank outer end is provided with the crest of weir B of V-arrangement or square, and the upper end of the inner end plate of collecting-tank is provided with semicircle or square crest of weir A.
Collecting-tank is divided into one-level collecting-tank and two grades of collecting-tanks by the steady boom being provided with in above-described collecting-tank；Described cell is arranged in two grades of collecting-tanks, and cell is connected with through hole；The side plate bottom of two grades of described collecting-tanks is additionally provided with osculum.
It is provided with automatic gauge in above-described cell.
One end that above-described weir is connected with water leg is lower than the other end.Water in water leg can in gradient nature influx mill weir.
During use, the gathering ground of closed fixed-area collects water and the silt mixed liquor that rainfall produces on earth's surface, it is pooled in water leg, mixed liquor flows in filtering ponds by water leg, silt precipitates in filtering ponds, when filtering ponds middle water level raises, water will be flowed in one-level collecting-tank by through hole on filtering ponds baffle plate；When filtering ponds middle water level is higher than filtering ponds baffle plate upper end, the water in filtering ponds enters one-level collecting-tank in part through through hole, and a part overflows across filtering ponds baffle plate and enters one-level collecting-tank.When water enters one-level collecting-tank from filtering ponds, it is first subjected to the stop of steady boom and reduces the flow velocity of water, the water with relatively kinetic energy is made to flow slowly into two grades of collecting-tanks by the through hole on steady boom, have automatic gauge continuous time recording pond middle water level in cell in two grades of collecting-tanks, after right angle crest of weir on two grades of collecting-tank thin-walleds flow out；Osculum collects silt after draining collecting-tank.The change of the water level in water pool that automatic gauge monitors and the water yield, can calculate the time series of fixed-area slope runoff amount exactly according to existing empirical equation and dynamically change.
Relative to prior art, this utility model has the advantage that and good result is as follows:
1, the gathering ground, closed fixed-area earth's surface that this utility model sets, is used for delimiting soil erosion scientific research specifically table section so that it is do not disturbed by neighboringly surface drying；Gathering ground, closed fixed-area earth's surface sets the water leg of an inclined plane shape, for collecting the rainwash formed in gathering ground.
2, weir of the present utility model has filtering ponds, for filtering the runoff of inlet mill weir, has concurrently set a steady boom, makes that the water flows gently, and water surface water level is consistent, improves automatic gauge measurement accuracy；An osculum is set, for the silt of deposition in collecting amount mill weir after draining bottom weir.
3, this utility model mainly adopts closed gathering ground, fixed-area earth's surface and weir making principles, automatic gauge is installed and measures collecting-tank water level and water yield change, the time series calculating fixed-area gathering ground runoff yield according to existing empirical equation exactly dynamically changes, and then calculate the surface water loss total amount of monitoring phase, quantity of sand and mud in artificial cleaning collecting-tank, the silt yield that certain rainfall intensity is corresponding can be calculated, and then calculate the total volume of silt of monitoring phase.
4, this utility model is small, installation is simple, mensuration is convenient, certainty of measurement is high, and cost of manufacture is low simultaneously, and recruitment is few.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the weir in this utility model.
Accompanying drawing identifies:
1-gathering ground, 2-water leg, 3-weir, 30-crest of weir A, 31-filtering ponds, 32-filtering ponds baffle plate, 33-one-level collecting-tank, the steady boom of 34-, bis-grades of collecting-tanks of 35-, 36-osculum, 37-crest of weir B, 38-cell.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail.
Embodiment 1:
A kind of small-sized runoff field device for earth's surface soil loss monitoring, including gathering ground 1, water leg 2 and weir 3.Gathering ground 1 is to be combined by water leg 2 and three pieces of water-stop sheets, and the notch of water leg 2 is inclined plane shape, and the inner side of water leg 2 is lower than outside it so that water and silt mixed liquor in gathering ground 1 are pooled in water leg 2 naturally.Described weir 3 is connected with one end of water leg 2, and one end that weir 3 is connected with water leg 2 is lower than the other end so that the water in water leg 2 can in gradient nature influx mill weir 3.
Described weir 3 includes filtering ponds 31, filtering ponds baffle plate 32, steady boom 34, collecting-tank and cell 38.Filtering ponds 31 are higher than collecting-tank, and filtering ponds baffle plate 32 is arranged between filtering ponds 31 and collecting-tank, is furnished with through hole above filtering ponds baffle plate 32.Steady boom 34 and cell 38 are installed in collecting-tank.The water plate upper end of crossing of collecting-tank outer end is provided with the crest of weir B37 of square, and the upper end of the inner end plate of collecting-tank is provided with semicircular crest of weir A30.Described steady boom 34 upper and lower is evenly equipped with through hole, and collecting-tank is divided into one-level collecting-tank 33 and two grades of collecting-tanks 35 by steady boom 34.Cell 38 is arranged in two grades of collecting-tanks 35, and cell 38 is connected with through hole, is provided with automatic gauge in cell 38.The side plate bottom of two grades of described collecting-tanks 35 is additionally provided with osculum 36.
During use, the gathering ground 1 of closed fixed-area collects water and the silt mixed liquor that rainfall produces on earth's surface, it is pooled in water leg 2, mixed liquor flows in filtering ponds 31 by water leg 2, silt precipitates in filtering ponds 31, when filtering ponds 31 middle water level raises, water will be flowed in one-level collecting-tank 33 by through hole on filtering ponds baffle plate 32；When filtering ponds 31 middle water level is higher than filtering ponds baffle plate 32 upper end, the water in filtering ponds 31 enters one-level collecting-tank 33 in part through through hole, and a part overflows across filtering ponds baffle plate 32 and enters one-level collecting-tank 33.When water enters one-level collecting-tank 33 from filtering ponds 31, it is first subjected to the stop of steady boom 34 and reduces the flow velocity of water, the water with relatively kinetic energy is made to flow slowly into two grades of collecting-tanks 35 by the through hole on steady boom 34, have automatic gauge continuous time recording pond middle water level in cell 38 in two grades of collecting-tanks 35, after crest of weir B37 on two grades of collecting-tank 35 thin-walleds flow out；Osculum 36 collects silt after draining collecting-tank.The change of the water level in water pool that automatic gauge monitors and the water yield, can calculate the time series of fixed-area slope runoff amount exactly according to existing empirical equation and dynamically change.
Embodiment 2:
A kind of small-sized runoff field device for earth's surface soil loss monitoring, including gathering ground 1, water leg 2 and weir 3.Gathering ground 1 is to be combined by water leg 2 and three pieces of water-stop sheets, and the notch of water leg 2 is inclined plane shape, and the inner side of water leg 2 is lower than outside it so that water and silt mixed liquor in gathering ground 1 are pooled in water leg 2 naturally.Described weir 3 is connected with one end of water leg 2, and one end that weir 3 is connected with water leg 2 is lower than the other end so that the water in water leg 2 can in gradient nature influx mill weir 3.
Described weir 3 includes filtering ponds 31, filtering ponds baffle plate 32, steady boom 34, collecting-tank and cell 38.Filtering ponds 31 are higher than collecting-tank, and filtering ponds baffle plate 32 is arranged between filtering ponds 31 and collecting-tank, is furnished with through hole above filtering ponds baffle plate 32.Steady boom 34 and cell 38 are installed in collecting-tank.The water plate upper end of crossing of collecting-tank outer end is provided with the crest of weir B37 of V-arrangement, and the upper end of the inner end plate of collecting-tank is provided with square crest of weir A30.Described steady boom 34 upper and lower is evenly equipped with through hole, and collecting-tank is divided into one-level collecting-tank 33 and two grades of collecting-tanks 35 by steady boom 34.Cell 38 is arranged in two grades of collecting-tanks 35, and cell 38 is connected with through hole, is provided with automatic gauge in cell 38.The side plate bottom of two grades of described collecting-tanks 35 is additionally provided with osculum 36.
The operation principle of the present embodiment is identical with embodiment 1.
Claims (5)
1. the small-sized runoff field device for earth's surface soil loss monitoring, it is characterised in that: include gathering ground (1), water leg (2) and weir (3)；Described gathering ground (1) is to be combined by water leg (2) and three pieces of water-stop sheets；The notch of described water leg (2) is inclined plane shape, and the inner side of water leg (2) is lower than outside it；Described weir (3) is connected with one end of water leg (2).
2. a kind of small-sized runoff field device for earth's surface soil loss monitoring according to claim 1, it is characterised in that: described weir (3) includes filtering ponds (31), filtering ponds baffle plate (32), steady boom (34), collecting-tank and cell (38)；Described filtering ponds (31) are higher than collecting-tank, and described filtering ponds baffle plate (32) is arranged between filtering ponds (31) and collecting-tank, and filtering ponds baffle plate (32) top is furnished with through hole；Described steady boom (34) and cell (38) are installed in collecting-tank；Described steady boom (34) upper and lower is evenly equipped with through hole；The water plate upper end of crossing of described collecting-tank outer end is provided with the crest of weir B(37 of V-arrangement or square), the upper end of the inner end plate of collecting-tank is provided with semicircle or square crest of weir A(30).
3. a kind of small-sized runoff field device for earth's surface soil loss monitoring according to claim 2, it is characterised in that: collecting-tank is divided into one-level collecting-tank (33) and two grades of collecting-tanks (35) by the steady boom (34) being provided with in described collecting-tank；Described cell (38) is arranged in two grades of collecting-tanks (35), and cell (38) is connected with through hole；The side plate bottom of two grades of described collecting-tanks (35) is additionally provided with osculum (36).
4. according to the arbitrary described a kind of small-sized runoff field device for earth's surface soil loss monitoring of Claims 2 or 3, it is characterised in that: it is provided with automatic gauge in described cell (38).
5. a kind of small-sized runoff field device for earth's surface soil loss monitoring according to claim 1, it is characterised in that: one end that described weir (3) is connected with water leg (2) is lower than the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123700.4U CN205404570U (en) | 2016-02-17 | 2016-02-17 | Small-sized radial flow field device for monitoring soil and water loss on earth surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123700.4U CN205404570U (en) | 2016-02-17 | 2016-02-17 | Small-sized radial flow field device for monitoring soil and water loss on earth surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404570U true CN205404570U (en) | 2016-07-27 |
Family
ID=56448396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620123700.4U Active CN205404570U (en) | 2016-02-17 | 2016-02-17 | Small-sized radial flow field device for monitoring soil and water loss on earth surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205404570U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908585A (en) * | 2017-04-07 | 2017-06-30 | 广西壮族自治区农业科学院 | Sloping field water and soil detection device |
| CN107219092A (en) * | 2017-05-27 | 2017-09-29 | 河北农业大学 | Can improve soil seepage liquid collection device who collects soil nutrients |
| CN107643111A (en) * | 2017-10-11 | 2018-01-30 | 贵州省水利水电勘测设计研究院 | A kind of low discharge monitors weir flow measurement structure |
| CN108426613A (en) * | 2018-01-23 | 2018-08-21 | 中国地质大学（武汉） | Water flow automated watch-keeping facility |
| CN108759938A (en) * | 2018-05-14 | 2018-11-06 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | One kind being suitable for the portable runoff of sloping field instrument of more landform |
| CN109507394A (en) * | 2018-12-29 | 2019-03-22 | 中国林业科学研究院热带林业实验中心 | A kind of simple runoff field and preparation method thereof |
| CN110345996A (en) * | 2019-05-16 | 2019-10-18 | 北京林业大学 | A kind of current surveying device and measurement method of gathering ground water flow |
| CN110441833A (en) * | 2019-09-10 | 2019-11-12 | 长江水利委员会长江科学院 | A kind of super large range weir formula atomization self-operated measuring unit and method |
| WO2020001412A1 (en) * | 2018-06-25 | 2020-01-02 | 南京林业大学 | Runoff plot for monitoring monolithic or combined water and soil loss |
| CN110660304A (en) * | 2018-06-29 | 2020-01-07 | 长江大学 | Geological learning water tank experiment teaching auxiliary device |
-
2016
- 2016-02-17 CN CN201620123700.4U patent/CN205404570U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908585A (en) * | 2017-04-07 | 2017-06-30 | 广西壮族自治区农业科学院 | Sloping field water and soil detection device |
| CN107219092A (en) * | 2017-05-27 | 2017-09-29 | 河北农业大学 | Can improve soil seepage liquid collection device who collects soil nutrients |
| CN107219092B (en) * | 2017-05-27 | 2020-06-16 | 河北农业大学 | Can improve soil seepage liquid collection device who collects soil nutrients |
| CN107643111A (en) * | 2017-10-11 | 2018-01-30 | 贵州省水利水电勘测设计研究院 | A kind of low discharge monitors weir flow measurement structure |
| CN108426613A (en) * | 2018-01-23 | 2018-08-21 | 中国地质大学（武汉） | Water flow automated watch-keeping facility |
| CN108759938A (en) * | 2018-05-14 | 2018-11-06 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | One kind being suitable for the portable runoff of sloping field instrument of more landform |
| CN108759938B (en) * | 2018-05-14 | 2020-01-10 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Portable slope runoff instrument suitable for multiple terrains |
| WO2020001412A1 (en) * | 2018-06-25 | 2020-01-02 | 南京林业大学 | Runoff plot for monitoring monolithic or combined water and soil loss |
| CN110660304A (en) * | 2018-06-29 | 2020-01-07 | 长江大学 | Geological learning water tank experiment teaching auxiliary device |
| CN109507394A (en) * | 2018-12-29 | 2019-03-22 | 中国林业科学研究院热带林业实验中心 | A kind of simple runoff field and preparation method thereof |
| CN110345996A (en) * | 2019-05-16 | 2019-10-18 | 北京林业大学 | A kind of current surveying device and measurement method of gathering ground water flow |
| CN110345996B (en) * | 2019-05-16 | 2020-12-04 | 北京林业大学 | Flow measuring device and method for water flow of water collecting area |
| CN110441833A (en) * | 2019-09-10 | 2019-11-12 | 长江水利委员会长江科学院 | A kind of super large range weir formula atomization self-operated measuring unit and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205404570U (en) | Small-sized radial flow field device for monitoring soil and water loss on earth surface | |
| CN204064628U (en) | A kind of douche test macro | |
| CN205102879U (en) | Weir of simultaneous observation hillside surface runoff and interflow | |
| CN203324144U (en) | Runoff infiltration simulation device | |
| CN204142608U (en) | The device of a kind of variable roughness Rectangular Water Trough simulation bed mud erosion and transmission feature | |
| CN105010095A (en) | Specific discharge type irrigation water metering and controlling device | |
| CN102346059A (en) | Simple device for measuring surface runoff quantity and collecting runoff liquid | |
| CN105839605A (en) | Novel slope water interception and drainage ditch and design method thereof | |
| CN109085005B (en) | Filter performance comprehensive test platform for agriculture | |
| CN107192419B (en) | A kind of monitoring method of surface flow of forest amount and sediment loss amount | |
| CN104375220B (en) | A kind of rainfall catcher of band primary filter function | |
| CN109060062A (en) | A kind of inner cylinder spacing-type duty metering device | |
| CN206378383U (en) | Desilting device for mao bamboo woods soil loss monitoring | |
| CN205228998U (en) | Soil erosion and water loss automatic monitoring appearance | |
| CN204359367U (en) | A kind of miniature right-angle weir device for slope runoff quantitative determination | |
| CN206696279U (en) | A kind of soil erosion amount monitors simulation test device | |
| CN206192989U (en) | Paddy field surface runoff collection device suitable for different run -offs | |
| CN206366230U (en) | Covering of the fan load water collector | |
| CN203929451U (en) | A kind of shunting afflux pond | |
| CN109425550A (en) | A kind of soil loss monitoring system | |
| CN204575378U (en) | Runoff and sediment automonitor water inlet hydrocone type regulating device | |
| CN204422519U (en) | A kind of soil erosion amount monitoring facilities | |
| CN209429109U (en) | A kind of discharge structure of hillside ditch | |
| CN105698888A (en) | Device for collecting surface runoff water | |
| CN102062624A (en) | Agricultural drain water collecting and metering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangxi Tengxian Ranheli Agricultural Trade Co.,Ltd. Assignor: GUANGXI ZHUANG AUTONOMOUS REGION FORESTRY Research Institute Contract record no.: X2022450000421 Denomination of utility model: A Small Runoff Field Device for Monitoring Surface Water and Soil Loss Granted publication date: 20160727 License type: Common License Record date: 20221227 |
|
| EE01 | Entry into force of recordation of patent licensing contract |